The mean if 20 observations is …
If the sum of the first Pth term of an AP is the same as the sum of it's first Qth term (p≠q).then,show that the sum of it's first p+q terms is 0.
Posted by Sakshi Sharma 4 days, 3 hours ago
- 0 answers
Accord of circle of radius 10 cm subtends a right angle at the centre find the area of the corresponding minor segment and major sector
Posted by Varsha Verma 4 days, 8 hours ago
- 1 answers